Griffithsia multifida

Conferva Hutchinsus

Polysiphonia nigrescens

Rhytiphlea complanata / (Polysiphonia cristata)

Polysiphonia urceolata. var. patens

Halidrys siliquosa, β minor

Polysiphonia atro–rubescens [= Polysiphonia atrorubescens]

Polysiphonia cristata

Dictyota dichotoma / in the young state, & / in fruit

Conferva glomerata

Griffithsia corallina

Chylocladia articulata

Ceramium rubrum

Exillaria crystallinum / parasitic [= Exilaria crystallinum]

Polysiphonia thuyoides

Cutleria multifida

Polysiphonia elongata

Polysiphonia nigrescens

Gigartina purpurascens – in fruit

Chondrus membranifolius

Achnanthes longipes

Griffithsia multifida / var. pilifera

Corallina squamata

Griffithsia secundiflora

Ceramium botryocarpum / upper spec[ime]n young